481. Which type of lime is commonly used for the preparation of lime-sand mortars with higher compressive strength?
a) Fat lime
b) Hydraulic lime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: b) Hydraulic lime
Explanation: Hydraulic lime is commonly used for the preparation of lime-sand mortars with higher compressive strength, making them suitable for load-bearing applications.
482. Which type of lime is commonly used for the preservation and restoration of natural stone and historic masonry?
a) Fat lime
b) Hydraulic lime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: b) Hydraulic lime
Explanation: Hydraulic lime is commonly used for the preservation and restoration of natural stone and historic masonry due to its compatibility and durability.
483. Which type of lime is commonly used for the preparation of lime-based plasters and finishes with improved water repellency?
a) Fat lime
b) Hydraulic lime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: b) Hydraulic lime
Explanation: Hydraulic lime is commonly used for the preparation of lime-based plasters and finishes with improved water repellency. It provides better resistance to moisture ingress.
484. Which type of lime has a lower carbonation rate and slower hardening compared to hydraulic lime?
a) Fat lime
b) Hydraulic lime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: a) Fat lime
Explanation: Fat lime has a lower carbonation rate and slower hardening compared to hydraulic lime. It relies on carbonation over time to achieve its hardening properties.
485. Which type of lime is commonly used for the preparation of lime-based renders and finishes on interior walls?
a) Fat lime
b) Hydraulic lime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: a) Fat lime
Explanation: Fat lime is commonly used for the preparation of lime-based renders and finishes on interior walls. It provides a breathable and aesthetically pleasing finish.
486. Which type of lime is commonly used for the preparation of lime-based plasters and finishes with a textured or rough appearance?
a) Fat lime
b) Hydraulic lime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: a) Fat lime
Explanation: Fat lime is commonly used for the preparation of lime-based plasters and finishes with a textured or rough appearance. Its plasticity allows for the creation of various surface textures.
487. Which type of lime is commonly used for the preparation of limecrete blocks used in sustainable construction?
a) Fat lime
b) Hydraulic lime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: a) Fat lime
Explanation: Fat lime is commonly used for the preparation of limecrete blocks used in sustainable construction practices due to its low energy requirements and environmental benefits.
488. Which type of lime is commonly used for the preparation of lime-based mortars with good workability and ease of application?
a) Fat lime
b) Hydraulic lime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: a) Fat lime
Explanation: Fat lime is commonly used for the preparation of lime-based mortars with good workability and ease of application. It allows for better control and adjustment of consistency.
489. Which type of lime is commonly used for the preparation of lime-based plasters and finishes with improved breathability?
a) Fat lime
b) Hydraulic lime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: a) Fat lime
Explanation: Fat lime is commonly used for the preparation of lime-based plasters and finishes with improved breathability. It allows for the passage of moisture vapor.
490. Which type of lime is commonly used for the preparation of lime-based renders and finishes with enhanced durability and resistance to weathering?
a) Fat lime
b) Hydraulic lime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: b) Hydraulic lime
Explanation: Hydraulic lime is commonly used for the preparation of lime-based renders and finishes with enhanced durability and resistance to weathering.
